OWLSubPropertyChainOfAxiom a = (OWLSubPropertyChainOfAxiom) axiom;
Axiom ax = transformOWLSubPropertyChainOfAxiom(a);
if(ax != null) res.add(ax);
monitor.step(workDone, totalAxioms);
} else if (axiom instanceof OWLSubObjectPropertyOfAxiom) {
OWLSubObjectPropertyOfAxiom a = (OWLSubObjectPropertyOfAxiom) axiom;
res.add(transformOWLSubObjectPropertyOfAxiom(a));
monitor.step(++workDone, totalAxioms);
} else if (axiom instanceof OWLReflexiveObjectPropertyAxiom) {
OWLReflexiveObjectPropertyAxiom a = (OWLReflexiveObjectPropertyAxiom) axiom;
res.add(transformOWLReflexiveObjectPropertyAxiom(a));